def term_search(request):
"""
JSON view that outputs a list of record's legacy bib numbers in JSON
:param request: Djagno HTTP Request
"""
call_number=request.REQUEST.get('call_number')
if request.REQUEST.has_key("type"):
call_number_type = request.REQUEST.get('type')
else:
call_number_type = "lccn"
if request.REQUEST.has_key("slice-size"):
slice_size = int(request.REQUEST.get('slice-size'))
else:
slice_size = 2 # Default assumes browse display of two results
current = redis_helpers.get_record(call_number=call_number)
bib_numbers = []
if current is not None:
bib_numbers.append(current.get('bib_number'))
current_rank = redis_helpers.get_rank(call_number,
call_number_type=call_number_type)
next_recs = redis_helpers.get_slice(current_rank+1,
current_rank+slice_size,
call_number_type)
for row in next_recs:
bib_numbers.append(row.get('bib_number'))
previous_recs = redis_helpers.get_previous(call_number,
call_number_type=call_number_type)
for row in previous_recs:
bib_numbers.insert(0,row.get('bib_number'))
return {'bib_numbers':bib_numbers}
def discovery_search(request):
"""
Supports discovery layer search
:param request: HTTP Request
"""
brief_marcr = []
call_number = request.REQUEST.get('q')
if request.REQUEST.has_key("type"):
call_number_type = request.REQUEST.get('type')
else:
call_number_type = "lcc"
if request.REQUEST.has_key("slice-size"):
slice_size = int(request.REQUEST.get('slice-size'))
else:
slice_size = 20
rank = redis_helpers.get_rank(call_number,
call_number_type=call_number_type)
call_num_slice = redis_server.zrange("{0}-sort-set".format(call_number_type),
rank,
rank+slice_size)
instance_keys = []
for call_num in call_num_slice:
instance_keys.append(redis_server.hget('{0}-hash'.format(call_number_type),
call_num))
for key in instance_keys:
rec = marcr.app_helpers.get_brief(redis_authority=settings.AUTHORITY_REDIS,
redis_instance=settings.INSTANCE_REDIS,
redis_work=settings.WORK_REDIS,
instance_key=key)
rec["search_prefix"] = redis_server.hget("{0}:rda:identifierForTheManifestation".format(key),
call_number_type)
brief_marcr.append(rec)
return {'results':brief_marcr}
